291861306

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7121}}^1$

素因数の和:7169

約数の個数: 80

約数和(自身を含む): 744562368

約数和(自身を除く): 452701062

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 46, 54, 66, 69, 81, 99, 138, 162, 198, 207, 253, 297, 414, 506, 594, 621, 759, 891, 1242, 1518, 1782, 1863, 2277, 3726, 4554, 6831, 7121, 13662, 14242, 20493, 21363, 40986, 42726, 64089, 78331, 128178, 156662, 163783, 192267, 234993, 327566, 384534, 469986, 491349, 576801, 704979, 982698, 1153602, 1409958, 1474047, 1801613, 2114937, 2948094, 3603226, 4229874, 4422141, 5404839, 6344811, 8844282, 10809678, 12689622, 13266423, 16214517, 26532846, 32429034, 48643551, 97287102, 145930653, 291861306]

約数ペア:

[(1, 291861306), (2, 145930653), (3, 97287102), (6, 48643551), (9, 32429034), (11, 26532846), (18, 16214517), (22, 13266423), (23, 12689622), (27, 10809678), (33, 8844282), (46, 6344811), (54, 5404839), (66, 4422141), (69, 4229874), (81, 3603226), (99, 2948094), (138, 2114937), (162, 1801613), (198, 1474047), (207, 1409958), (253, 1153602), (297, 982698), (414, 704979), (506, 576801), (594, 491349), (621, 469986), (759, 384534), (891, 327566), (1242, 234993), (1518, 192267), (1782, 163783), (1863, 156662), (2277, 128178), (3726, 78331), (4554, 64089), (6831, 42726), (7121, 40986), (13662, 21363), (14242, 20493)]